Image Defect Troubleshooting; Image Defect Examples - Brother HL-4140CN Service Manual

3.5

Image Defect Troubleshooting

3.5.1

Image defect examples

Light on the
whole page (2-95)
Completely blank
Poor fixing (2-98)
(2-99)
Dirt on back side of paper (2-100)
White vertical streaks on one color image (2-103)
Horizontal
stripes (2-102)
Faint print (2-104)
One color spots or dirt (2-106)
Downward fogging
of solid color (2-107)
Fogging (2-108)
One color is light (2-96)
Image distortion (2-99)
Vertical streaks (2-101)
Horizontal lines (2-107)
Unstable color Hollow print
density (2-109)
Faulty registration (2-97)
Vertical streaks in a dark background (2-102)
White horizontal stripes on one color image (2-103)
White spots on one color image (2-105)
Ghost (2-107)
Print crease
(2-109) (2-110)
Fig. 2-11
2-94
Dark (2-97)
All one color (2-100)
One color band (2-106)
Inter-color position
alignment (2-108)
Spots at the rear
edge of paper
(2-110)
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